2026-01-02T15:37:32,190 Created temporary directory: /tmp/pip-ephem-wheel-cache-sgsut6om 2026-01-02T15:37:32,192 Created temporary directory: /tmp/pip-build-tracker-g47rsufb 2026-01-02T15:37:32,192 Initialized build tracking at /tmp/pip-build-tracker-g47rsufb 2026-01-02T15:37:32,193 Created build tracker: /tmp/pip-build-tracker-g47rsufb 2026-01-02T15:37:32,193 Entered build tracker: /tmp/pip-build-tracker-g47rsufb 2026-01-02T15:37:32,194 Created temporary directory: /tmp/pip-wheel-a7aov_tg 2026-01-02T15:37:32,197 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-01-02T15:37:32,199 Created temporary directory: /tmp/pip-ephem-wheel-cache-rwp8rhc5 2026-01-02T15:37:32,221 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-01-02T15:37:32,224 2 location(s) to search for versions of mcbackend: 2026-01-02T15:37:32,224 * https://pypi.org/simple/mcbackend/ 2026-01-02T15:37:32,224 * https://www.piwheels.org/simple/mcbackend/ 2026-01-02T15:37:32,225 Fetching project page and analyzing links: https://pypi.org/simple/mcbackend/ 2026-01-02T15:37:32,226 Getting page https://pypi.org/simple/mcbackend/ 2026-01-02T15:37:32,227 Found index url https://pypi.org/simple 2026-01-02T15:37:32,445 Fetched page https://pypi.org/simple/mcbackend/ as application/vnd.pypi.simple.v1+json 2026-01-02T15:37:32,453 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/c3/f7/9a1f0b7af11fa53b49ced2843615b7bc4f33cf92b07e1e2ba6ce0dd48e9c/mcbackend-0.1.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,454 Found link https://files.pythonhosted.org/packages/30/0f/1ca392f9f8412a8f4177afeebf61dba23dedafbbbac271c0db9748f684c3/mcbackend-0.1.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.0 2026-01-02T15:37:32,455 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/39/84/0bd26b81ee775f415f9cd701e6d1481dc0f1e35f5b664cdf8da0347f5725/mcbackend-0.1.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,456 Found link https://files.pythonhosted.org/packages/e4/15/a3ff916e0de7e476df50f8bd06dd0282fa6dc7b961b81b4a4f1b379c3c57/mcbackend-0.1.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.1 2026-01-02T15:37:32,457 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/69/57/6bda399512b13e17376a592fee8a63a7d82f3b0afd778128b0e563f9c702/mcbackend-0.1.2-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,458 Found link https://files.pythonhosted.org/packages/af/e4/5b38ef5b83c90e37f1bc28338c5f987a51189f30969d35281feaa9e3f2e6/mcbackend-0.1.2.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.2 2026-01-02T15:37:32,459 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/cb/7a/8d0ec5c641718c3c2f229fc0580047bd95cd8e464331d3808732df63b83a/mcbackend-0.1.3-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,460 Found link https://files.pythonhosted.org/packages/d0/2f/977c9680a1f5edb0839bfcbe77faa5d84b5d4806010800e400460f381aa2/mcbackend-0.1.3.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.1.3 2026-01-02T15:37:32,460 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/be/7d/ed760a0f8508bad0cc87e83eed5d84411e4732eacd57f112a13712effc0b/mcbackend-0.2.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,461 Found link https://files.pythonhosted.org/packages/ee/e3/89ed9f753c2065d7fce8cf9d1fecbd6c9509a34acfcea023e3903bc7ab32/mcbackend-0.2.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.0 2026-01-02T15:37:32,462 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6a/d1/35c48e027a0e42a64f079c3bb21a282e04fd9e92d110757f31c60eaa495c/mcbackend-0.2.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,463 Found link https://files.pythonhosted.org/packages/b1/62/de34cd7482b33fca64cebf28c9216a349169ebd4aafbd6105e92da31af98/mcbackend-0.2.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.1 2026-01-02T15:37:32,464 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/f7/be/d424cfcaf2d457b037082becbe280dc5cfac2c602d307929bb7d0cca1e87/mcbackend-0.2.2-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,464 Found link https://files.pythonhosted.org/packages/73/b8/fd9c2e47083195dd948cc0cfe7a938df9fa01458b7cfa1460c9dd1a96011/mcbackend-0.2.2.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.2 2026-01-02T15:37:32,465 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/da/61/dce6866bd906f3454a5f469f1401568282d0d764728574f2c86c47bde8e3/mcbackend-0.2.3-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,466 Found link https://files.pythonhosted.org/packages/21/27/0a20b08c5b7d4b52bffdc56d6917e9faab76f35e7a64f45120a5a9b7ad9a/mcbackend-0.2.3.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.3 2026-01-02T15:37:32,467 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/f5/ac/a155a478db1d22dff00923c9c65329ab3b6cea9387e2562a5e9aca9ba930/mcbackend-0.2.4-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,468 Found link https://files.pythonhosted.org/packages/81/f7/fe87132ef04427e75fced496512519b4b452c88b82e6b6dd9d1a1954c5fb/mcbackend-0.2.4.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.4 2026-01-02T15:37:32,468 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/27/97/acf7bacacffafa2a8106637b985653299766facd443fa21fb728b5f96a3e/mcbackend-0.2.5-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,469 Found link https://files.pythonhosted.org/packages/db/8b/31fa802493bc08d933fff93250a10626d850ede6b06265d5c51e0af43f41/mcbackend-0.2.5.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.5 2026-01-02T15:37:32,470 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6d/b9/95bf719eb9ced29756400c39c754842ddfadde726a321525d3530c059b91/mcbackend-0.2.6-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,471 Found link https://files.pythonhosted.org/packages/bb/39/e389cb6e8258c8d77a69260238590e0f193f2ed7b19a4afb597090381de3/mcbackend-0.2.6.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.6 2026-01-02T15:37:32,472 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/9f/a0/5a2d761c4d7fb68d22c677538ed48e1274e674f8f7b374ecde0294b28af6/mcbackend-0.2.7-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,473 Found link https://files.pythonhosted.org/packages/e6/7c/5fcd49ab82e26b34ff7d969a1203a07b0b3af5c9c7fecdf858164292884c/mcbackend-0.2.7.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.2.7 2026-01-02T15:37:32,474 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/9d/ee/8750f2551ce2d038a4deebff86e9cca16a99588d1a182b3e10f938382453/mcbackend-0.3.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,475 Found link https://files.pythonhosted.org/packages/2b/83/cc2fae5273dc61f292a6e50431cb91117ec4fabaa5bcbb410e54648614d7/mcbackend-0.3.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.3.0 2026-01-02T15:37:32,476 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/6b/30/9dc6a9014a9f111c1954868465de9b9337734650b11684137c3d6d26aa90/mcbackend-0.4.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,477 Found link https://files.pythonhosted.org/packages/f6/0f/b6863c92fe2c91bd61920869ffd4add1bfafee0e149f440d4b0274fa68b5/mcbackend-0.4.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.4.0 2026-01-02T15:37:32,477 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/0f/0e/20fdeef76beda2bb36bc6c97e5b83a602d49b9b0d114dd3b49891d054beb/mcbackend-0.5.0-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,478 Found link https://files.pythonhosted.org/packages/7e/35/3dc81fad17196803edfced75a9a7ed631ad03c285084351ad3b8be17285e/mcbackend-0.5.0.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.0 2026-01-02T15:37:32,478 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/8b/7e/4b305e02ec84c6e5f6025c8d7c1e7b009e529b9eacd2b945f8090ff05358/mcbackend-0.5.1-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,479 Found link https://files.pythonhosted.org/packages/51/f4/5f96bc27c4bdaa75500c486dc3b0a157160fc22862a7c4e9d7f97900f805/mcbackend-0.5.1.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.1 2026-01-02T15:37:32,480 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/dc/de/14d8aa7c467244442c5e8fa2a5ea20096d3bb4ccef7146771a0cc2146829/mcbackend-0.5.2-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,481 Found link https://files.pythonhosted.org/packages/0c/34/0265c9ee4173c7130d73e49501ba1353ef39c7fd75a5788789b176a84344/mcbackend-0.5.2.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.2 2026-01-02T15:37:32,482 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/47/65/3d415990c11de0142d485cb43a42c7ef7ee0c02fd9601599a4323a652d50/mcbackend-0.5.3-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7) 2026-01-02T15:37:32,483 Found link https://files.pythonhosted.org/packages/38/1d/b9f3aa37de63f8db71e05674dc0db1d3a4fb50b9ea7c388667ce91c1a245/mcbackend-0.5.3.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.7), version: 0.5.3 2026-01-02T15:37:32,483 Skipping link: No binaries permitted for mcbackend: https://files.pythonhosted.org/packages/0d/f7/518dd7246c28c713342b294969196374cd800ef3e5fa12a8d896251198ad/mcbackend-0.5.4-py3-none-any.whl (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.12) 2026-01-02T15:37:32,484 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/36/c2/e966c28ac422d5f0f79ab5eae304890c90ba1de9e5765bc5ceac19e7bdab/mcbackend-0.5.4.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.12) 2026-01-02T15:37:32,485 Skipping link: 0.5.4 Requires-Python >=3.12: https://files.pythonhosted.org/packages/36/c2/e966c28ac422d5f0f79ab5eae304890c90ba1de9e5765bc5ceac19e7bdab/mcbackend-0.5.4.tar.gz (from https://pypi.org/simple/mcbackend/) (requires-python:>=3.12) 2026-01-02T15:37:32,486 Fetching project page and analyzing links: https://www.piwheels.org/simple/mcbackend/ 2026-01-02T15:37:32,487 Getting page https://www.piwheels.org/simple/mcbackend/ 2026-01-02T15:37:32,488 Found index url https://www.piwheels.org/simple 2026-01-02T15:37:32,658 Fetched page https://www.piwheels.org/simple/mcbackend/ as text/html 2026-01-02T15:37:32,659 Skipping link: not a file: https://www.piwheels.org/simple/mcbackend/ 2026-01-02T15:37:32,660 Skipping link: not a file: https://pypi.org/simple/mcbackend/ 2026-01-02T15:37:32,680 Given no hashes to check 0 links for project 'mcbackend': discarding no candidates 2026-01-02T15:37:32,682 ERROR: Ignored the following versions that require a different python version: 0.5.4 Requires-Python >=3.12 2026-01-02T15:37:32,683 ERROR: Could not find a version that satisfies the requirement mcbackend==0.5.4 (from versions: 0.1.0, 0.1.1, 0.1.2, 0.1.3, 0.2.0, 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.3.0, 0.4.0, 0.5.0, 0.5.1, 0.5.2, 0.5.3) 2026-01-02T15:37:32,684 ERROR: No matching distribution found for mcbackend==0.5.4 2026-01-02T15:37:32,685 Exception information: 2026-01-02T15:37:32,685 Traceback (most recent call last): 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-01-02T15:37:32,685 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2026-01-02T15:37:32,685 raise RequirementsConflicted(criterion) 2026-01-02T15:37:32,685 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('mcbackend==0.5.4') 2026-01-02T15:37:32,685 2026-01-02T15:37:32,685 During handling of the above exception, another exception occurred: 2026-01-02T15:37:32,685 2026-01-02T15:37:32,685 Traceback (most recent call last): 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-01-02T15:37:32,685 result = self._result = resolver.resolve( 2026-01-02T15:37:32,685 ^^^^^^^^^^^^^^^^^ 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-01-02T15:37:32,685 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-01-02T15:37:32,685 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve 2026-01-02T15:37:32,685 raise ResolutionImpossible(e.criterion.information) 2026-01-02T15:37:32,685 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('mcbackend==0.5.4'), parent=None)] 2026-01-02T15:37:32,685 2026-01-02T15:37:32,685 The above exception was the direct cause of the following exception: 2026-01-02T15:37:32,685 2026-01-02T15:37:32,685 Traceback (most recent call last): 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-01-02T15:37:32,685 status = run_func(*args) 2026-01-02T15:37:32,685 ^^^^^^^^^^^^^^^ 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-01-02T15:37:32,685 return func(self, options, args) 2026-01-02T15:37:32,685 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-01-02T15:37:32,685 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-01-02T15:37:32,685 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-01-02T15:37:32,685 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve 2026-01-02T15:37:32,685 raise error from e 2026-01-02T15:37:32,685 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mcbackend==0.5.4 2026-01-02T15:37:32,691 Removed build tracker: '/tmp/pip-build-tracker-g47rsufb'